CN219237048U - Empty row integrated maintenance system - Google Patents

Abstract

The utility model relates to the technical field of suspension type overhead monorail traffic, in particular to an overhead line integrated overhaul maintenance system, and aims to solve the problem that overhead cranes are inconvenient to use and the transfer efficiency of spare parts is affected when an overhaul workshop is built in a narrow area of a site. The utility model comprises a lifting assembly, an opening and closing track assembly and a cleaning assembly; the lifting assembly comprises a stand column and a suspension arm, and the stand column is vertically arranged; the suspension arm is horizontally arranged and connected with the upright post and is used for hoisting a carriage or a bogie; the opening and closing rail assembly includes left and right rails that are openable to allow the bogie to pass through. The lifting assembly and the opening and closing track assembly are matched to reduce the requirement on the space of an overhaul workshop, and compared with an overhaul workshop using a crown block, the lifting and transferring device has the advantages of small occupied space, simple structure, light dead weight and the like, and is convenient to set up the overhaul workshop in a narrow area, so that the spare parts are lifted and transferred without depending on manpower, and the transferring efficiency is improved.

Description

Empty row integrated maintenance system

Technical Field

The utility model relates to the technical field of suspension type overhead monorail traffic, in particular to an overhead integrated overhaul and maintenance system.

Background

The existing overhead rail train overhaul workshops mainly adopt crown blocks to hoist the bogie and the carriage for disassembly and maintenance, the crown blocks have high requirements on factory building construction, large occupied area and high construction cost, are not beneficial to site stenosis, especially are arranged in tourist areas, mountain areas and densely populated areas, and spare parts are mainly lifted and transported by manpower during overhaul, so that the efficiency is low and the potential safety hazard is large.

Disclosure of Invention

The utility model aims to provide an empty integrated overhaul and maintenance system which is used for solving the problem that an overhead crane is inconvenient to use when an overhaul workshop is built in a narrow area of a site, and the transfer efficiency of spare parts is affected.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

an empty integrated overhaul and maintenance system comprises a lifting assembly, an opening and closing track assembly and a cleaning assembly; the lifting assembly comprises a stand column and a suspension arm, and the stand column is vertically arranged; the suspension arm is horizontally arranged and connected with the upright post and is used for hoisting a carriage or a bogie; the opening and closing track assembly comprises a left track and a right track, and the left track and the right track can be opened so that the bogie can pass through the space between the left track and the right track; the cleaning assembly comprises an upper nozzle and a lower nozzle, wherein the two upper nozzles are respectively arranged on the left rail and the right rail and are used for blowing compressed air to the bogie, and the lower nozzle is arranged on the ground and is used for spraying water to a carriage.

Further, the lifting assembly comprises two upright posts, and two ends of the suspension arm are respectively connected with the tops of the two upright posts.

Further, the hoisting assembly further comprises a walking rail, and the walking rail is parallel to the left rail; the two upright posts are respectively arranged on the two walking rails and can move along the walking rails.

In some alternative embodiments, one end of the boom is connected to the top of the column and is rotatable about the column in a horizontal plane.

Furthermore, the empty integrated overhaul and maintenance system also comprises an observation platform and an open track; the observation platform is arranged on one side of the open track in parallel; the open track is connected with the open-close track assembly for observing the operation of the bogie.

Furthermore, the empty integrated overhaul and maintenance system also comprises a lifting self-propelled trolley, wherein the lifting self-propelled trolley comprises a lifting platform which can lift and move in the vertical direction; the lifting self-propelled trolley is powered by a storage battery.

Further, the upper nozzle is arranged at one end of the train entering the opening and closing track assembly, and the lower nozzle can move along the vertical direction, parallel to the length direction of the left track and vertical to the length direction of the left track in the horizontal plane.

Further, the cleaning assembly further comprises a cleaning robot and a transition slope, and the cleaning robot can enter the carriage along the transition slope to clean.

Further, the opening and closing track assembly further comprises a telescopic strut and a track strut, and the track strut is vertically arranged; one side of the left rail, which is away from the right rail, is rotationally connected with the rail support, one end of the telescopic support rod is hinged with the rail support, and the other end of the telescopic support rod is hinged below the left rail; one side of the right rail, which is away from the left rail, is rotationally connected with the rail support, one end of the telescopic support rod is hinged with the rail support, and the other end of the telescopic support rod is hinged with the lower part of the right rail.

Further, the empty integrated maintenance system further comprises bogie maintenance platforms, wherein the two bogie maintenance platforms are respectively arranged on two sides of the opening and closing track assembly and used for maintenance staff to stand for maintenance of the bogies.

In summary, the technical effects achieved by the utility model are as follows:

the utility model provides an empty column integrated overhaul maintenance system which comprises a lifting assembly, an opening and closing track assembly and a cleaning assembly, wherein the lifting assembly is connected with the opening and closing track assembly; the lifting assembly comprises a stand column and a suspension arm, and the stand column is vertically arranged; the suspension arm is horizontally arranged and connected with the upright post and is used for hoisting a carriage or a bogie; the opening and closing track assembly comprises a left track and a right track, and the left track and the right track can be opened so that the bogie can pass through the space between the left track and the right track; the cleaning assembly comprises an upper nozzle and a lower nozzle, wherein the two upper nozzles are respectively arranged on the left rail and the right rail and are used for blowing compressed air to the bogie, and the lower nozzle is arranged on the ground and is used for spraying water to a carriage.

Compared with a maintenance workshop using a crown block, the empty-train integrated maintenance system provided by the utility model has the advantages that the space requirement on the maintenance workshop is reduced through the cooperation of the lifting assembly and the opening and closing track assembly, the occupied space is small, the lifting assembly is simple in structure, the self weight is light, related components are conveniently transported to a mountain area, the bearing requirement on a factory building is low, the maintenance workshop is also arranged in a narrow area, the lifting and transportation of spare parts are independent of manpower, and the transportation efficiency and safety are improved. Meanwhile, the cleaning assembly is arranged, so that maintenance preparation work is greatly improved, cleaning can be performed in advance, and maintenance speed is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an air train integrated maintenance system according to an embodiment of the present utility model;

fig. 2 is another schematic structural diagram of an integrated empty column overhauling and maintaining system provided by an embodiment of the utility model;

FIG. 3 is a schematic view of the structure of the folding track assembly;

fig. 4 is another structural schematic diagram of the folding track assembly.

Icon: 100-lifting assembly; 200-an opening and closing track assembly; 300-an observation platform; 400-bogie overhaul platform; 110-stand columns; 120-hanging arms; 130-walking tracks; 210-left track; 220-right track; 230-track struts; 240-telescoping struts; 250-guiding wheels; 260-guide rail.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

The existing overhead rail train overhaul workshops mainly adopt crown blocks to hoist the bogie and the carriage for disassembly and maintenance, the crown blocks have high requirements on factory building construction, large occupied area and high construction cost, are not beneficial to site stenosis, especially are arranged in tourist areas, mountain areas and densely populated areas, and spare parts are mainly lifted and transported by manpower during overhaul, so that the efficiency is low and the potential safety hazard is large.

In view of this, the present utility model provides an empty integrated service and maintenance system, which includes a lifting assembly 100, an opening and closing rail assembly 200, and a cleaning assembly; the lifting assembly 100 comprises a stand column 110 and a suspension arm 120, wherein the stand column 110 is vertically arranged; the suspension arm 120 is horizontally arranged and connected with the upright post 110 for hoisting a carriage or a bogie; the open-close track assembly 200 includes a left track 210 and a right track 220, the left track 210 and the right track 220 being openable to allow the bogie to pass between the left track 210 and the right track 220; the cleaning assembly includes upper nozzles mounted to the left rail 210 and the right rail 220, respectively, for blowing compressed air to the bogie, and lower nozzles mounted to the ground for spraying water to the car.

Compared with a maintenance workshop using a crown block, the empty-train integrated maintenance system provided by the utility model has the advantages that the requirement on the space of the maintenance workshop is reduced through the cooperation of the lifting assembly 100 and the opening and closing track assembly 200, and compared with the maintenance workshop using a crown block, the empty-train integrated maintenance system has small occupied space, and because the lifting assembly 100 has a simple structure, only the upright post 110 and the suspension arm 120 are required, the self weight of the lifting assembly is light, related components are convenient to transport to a mountain area, the bearing requirement on a factory building is low, the maintenance workshop is also facilitated to be arranged in a narrow area, the lifting and the transferring of spare parts do not depend on manpower, and the maintenance efficiency and the safety are improved. Meanwhile, the cleaning assembly is arranged, so that maintenance preparation work is greatly improved, cleaning can be performed in advance, and maintenance speed is improved.

The structure and shape of the air train integrated maintenance system provided in this embodiment are described in detail below with reference to fig. 1 to 4:

the empty train integrated maintenance system provided in this embodiment includes a lifting assembly 100, an opening and closing rail assembly 200, a cleaning assembly, a limiting assembly, an observation platform 300, a bogie maintenance platform 400, an open rail and a self-lifting trolley.

As shown in fig. 1, the lifting assembly 100 includes a column 110, a boom 120 and a walking rail 130, wherein the boom 120 is horizontally disposed and both ends are respectively connected with the tops of two columns 110 disposed at both sides of the opening and closing rail assembly 200; the lower ends of the two upright posts 110 are respectively connected with two traveling rails 130 in a sliding manner, and the traveling rails 130 are arranged along the traveling direction of the train, namely, a gantry crane structure traveling along the rails is formed. The boom 120 is provided with a lifting appliance, which can move along the length direction of the boom 120.

In the alternative of this embodiment, as shown in fig. 2, when the space is large, the lifting assembly 100 includes a column 110 and a boom 120, the column 110 is mounted on the ground, and one end of the boom 120 is connected to the top of the column 110 and can rotate around the column 110 in the horizontal plane, i.e., a fixed cantilever crane structure is formed. Similarly, a lifting appliance is arranged on the suspension arm 120, and the lifting appliance can move along the length direction of the suspension arm 120.

In an alternative to this embodiment, the folding track assembly 200 includes a left track 210, a right track 220, a track post 230, and a telescoping post 240. The left rail 210 and the right rail 220 are horizontally arranged to support the road wheels of the bogie, and the left rail 210 and the right rail 220 may swing in a vertical plane to achieve opening and closing, i.e., one side of the left rail 210 and the right rail 220, which are close to each other, may swing downward. Specifically, as shown in fig. 3, one side of the left rail 210 facing away from the right rail 220 is rotatably connected with the rail support 230, and one end of the telescopic support 240 is hinged to the rail support 230, while the other end is hinged below the left rail 210; the right rail 220 is rotatably connected to the rail support 230 at a side facing away from the left rail 210, and a telescopic support 240 is hinged to the rail support 230 at one end and to the right rail 220 at the other end. When the tracks are closed, the telescopic strut 240 is extended to keep the left track 210 and the right track 220 horizontal, at which time the bogie can walk on the left track 210 and the right track 220; when the track is opened, the telescopic strut 240 contracts, the left track 210 and the right track 220 swing downward, and the distance between the two increases, so that the bogie can fall down with the car or the bogie below can be lifted upward. By swinging the left rail 210 and the right rail 220, the height space and width occupied by the opening and closing rail assembly 200 can be reduced, the occupied space requirement and construction cost can be reduced, and the heights of the upright post 110 and the factory building can be reduced.

In an alternative scheme of the embodiment, the left rail 210 and the right rail 220 can move in opposite directions or opposite directions perpendicular to the length direction of the left rail 210 and the right rail 220 in a horizontal plane, and the left rail 210 and the right rail 220 are driven to be far away from or close to each other through left-right screw or chain transmission. Due to the arrangement of the screw rod or the chain transmission and the need of avoiding the bogie and the carriage, the occupation of the height and width space is increased. At this time, a guide rail 260 is required to be provided, and corresponding guide wheels 250 are provided on the left rail 210 and the right rail 220 to cooperate with the guide rail 260, so as to ensure smooth and steady opening and closing of the rails, as shown in fig. 4.

In an alternative to this embodiment, the cleaning assembly includes an upper nozzle, a lower nozzle, a cleaning robot, and a transition ramp. Wherein, two upper nozzles are installed on the left rail 210 and the right rail 220, respectively, and are disposed at one end of the opening and closing rail assembly 200 where the train enters, and when the train passes, the upper nozzles blow compressed air to the bogie to clean the bogie. Obviously, a plurality of upper nozzles can be arranged on two sides of the train according to the requirement so as to ensure the cleaning effect. The lower nozzle is installed on the ground, is used for spraying water to the carriage, can move in the vertical direction and the horizontal direction, and can move along the vertical direction, in parallel to the length direction of the left rail 210 and in the horizontal plane, so that the outside of the carriage of the train can be comprehensively cleaned, wherein the movement mechanism of the lower nozzle is in a conventional mode, can be guided by a linear guide rail, and is driven by combining with synchronous belt transmission, and is not repeated here. When the carriage descends to the ground, the cleaning robot enters the carriage through the transition slope to clean the carriage, and the transition slope can be set to be a spiral slope in order to reduce climbing difficulty of the cleaning robot.

In the alternative scheme of this embodiment, in order to accelerate the dry speed after the carriage cleans, still can set up rotatory round brush in the position of carriage both sides, rotatory round brush rotates in order to clear up the moisture on carriage surface around self axis, prevents that moisture from remaining on the carriage for a long time and arousing the harm. Further, the central shaft of the rotary rolling brush can be set to be a hollow shaft, the side wall of the central shaft is provided with a through hole, hot air is introduced into the central shaft, and the hot air is discharged from the through hole so as to dry the rotary rolling brush, thereby avoiding the reduction of the water absorption capacity of the rotary rolling brush caused by continuous use and influencing the water removal effect.

In an alternative scheme of the embodiment, the limiting assembly comprises a limiting baffle, a buffer and a collision block, wherein the buffer and the collision block are arranged on the limiting baffle and used for blocking the bogie; the limit stops are mounted to the opening and closing rail assembly 200 and can swing in a vertical plane. When the train enters the open-close track assembly 200 and reaches the stop position, the bogie first impacts the buffer to reduce the impact, and finally impacts the impact block to achieve limit, assist braking and reduce the impact, and simultaneously ensure that the train stop position is accurate, so that the carriage door is aligned with the transition slope, and the length of the slope is reduced.

In this embodiment, two bogie overhauling platforms 400 are respectively disposed at two sides of the opening and closing track assembly 200, and are used for an overhauling staff to stand to overhaul the bogie, so that the operation is convenient in routine overhaul, and the lifting assembly 100 is not required to lift and disassemble the train. It should be apparent that the truck service platform 400 should be positioned at an appropriate height to facilitate inspection of the truck located on the open and close track assembly 200 by service personnel. In the case of sufficient space, a cabin access platform may also be provided below the truck access platform 400 for an attendant to stand to perform conventional access to the cabin.

In this embodiment, the open rail is connected to one ends of the left rail 210 and the right rail 220, i.e., to the open-close rail assembly 200, for observing the operation of the bogie. The observation platform 300 is arranged in parallel on one side of the open track for an maintainer to stand to observe the running state of the bogie in a short distance and intuitively. The open track and observation platform 300 may be disposed at one end of the train entering the open track assembly 200 or at one end exiting the open track assembly 200, and the train may pass through the open track at a low speed so that an inspector can observe the bogie. The conventional working rail is a closed rail, the bogie cannot be observed, and the open rail only keeps a running plate of the conventional working rail and is provided with a low side plate, so that the bogie is shielded as much as possible on the premise that the train can stably pass. Obviously, the observation platform 300 is also provided with an inclined ladder for the person to go up and down.

In the alternative scheme of this embodiment, lift self-propelled trolley adopts battery power supply and sets up lift platform, and lift platform can be in order to bear the carriage in vertical direction removal, and lift self-propelled trolley uses the tire walking simultaneously, is not limited to the track, and lift platform can adopt electric telescopic cylinder driven to cut fork structure and go up and down.

The original rail type lifting platform has single conveying line and low conveying efficiency, and when the rail sedimentation phenomenon and the like occur due to frequent use or insufficient maintenance of the rail, the air train rollover accident easily occurs in the process of conveying and lifting the carriage; meanwhile, as the rail is adopted for power supply, the hidden danger is large when the insulation treatment is poor or damaged and water is met. The empty integrated maintenance system that listed as of this embodiment adopts the lift dolly to not receive the track restriction, uses more nimble, does not occupy the space of opening and shutting track subassembly 200 below, simultaneously owing to adopts the battery power supply, need not lay the cable on ground, when lower nozzle washs the carriage, the potential safety hazard can not appear.

The working process of the air train integrated overhaul and maintenance system provided by the embodiment is as follows:

the train moves to the workshop and then enters the opening and closing track assembly 200 from the working track, and at the moment, the upper nozzle starts to blow the bogie for cleaning, sand and dust impurities are blown off, so that the safe operation of the train is ensured, and the abrasion is reduced. At the moment, the limit assembly swings to a horizontal state to block the train, the buffer absorbs the impact first, and finally the collision block is used for limiting.

After the train is stopped, the lifting platform on the lifting self-propelled trolley below is lifted to hold the carriage, then the lifting platform is continuously lifted to enable the running wheels on the bogie to be separated from the left rail 210 and the right rail 220, then the telescopic support rods 240 are contracted, the left rail 210 and the right rail 220 swing downwards, and then the carriage and the bogie are lowered to the ground when the lifting platform is lowered. At the moment, the lower nozzle and the cleaning robot can clean the interior and the exterior of the carriage, and corresponding overhaul and maintenance work can be carried out after the cleaning is completed.

After the maintenance is completed, the lifting platform is lifted, and then the telescopic strut 240 is extended to swing the left rail 210 and the right rail 220 upward to be horizontal and to hold the running wheels of the bogie. The train continues to travel, enters the working track after passing through the open track at a low speed, and at this time, the operator can observe the running state of the bogie at the observation platform 300 to ensure normal running.

When the truck needs to be replaced, the lift platform lifts the car and the lifting assembly 100 lifts and transfers the truck to the side of the open-close track assembly 200, and then lifts a new truck to be placed over the car for assembly. This may be accomplished by the swinging of the boom 120, or the movement of the spreader along the boom 120.

When the workshop area is narrow, after the carriage is separated from the bogie, the lifting self-propelled trolley conveys the carriage out of the position below the opening and closing track assembly 200, the lifting assembly 100 places the old bogie on the lifting self-propelled trolley, then lifts the new bogie, and finally the lifting self-propelled trolley conveys the carriage back and assembles the carriage. In this case, a plurality of lifting self-propelled carts are required to be mutually matched or to ensure that the lifting self-propelled carts have a sufficient length for loading the respective components.

The empty integrated overhaul and maintenance system provided by the utility model reduces the occupation of space by the installation mode of the lifting assembly 100 and the opening and closing mode of the opening and closing track assembly 200, is applicable to the establishment of overhaul workshops in tourist areas, mountain areas and densely populated areas, reduces the load bearing requirements on workshops, reduces the weight of related parts, facilitates the transportation of construction materials to mountain areas, reduces the construction difficulty and the construction cost, and reduces the occupation of land.

Meanwhile, the cleaning assembly and the lifting self-propelled trolley are combined, so that the cleaning efficiency and the safety are improved, potential safety hazards such as electric leakage are avoided, and maintenance of a track used by the track type lifting trolley is reduced. The built observation platform 300 and the open track can ensure that the train runs normally when leaving the maintenance workshop, and further eliminate the hidden trouble of running.

In short, the air train integrated maintenance system provided by the embodiment reduces the construction difficulty and space occupation while improving the maintenance automation, improves the safety and the maintenance efficiency, and provides technical guarantee for the good operation of the air train.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. An empty integrated overhaul and maintenance system is characterized by comprising a lifting assembly (100), an opening and closing rail assembly (200) and a cleaning assembly;

the lifting assembly (100) comprises a stand column (110) and a suspension arm (120), and the stand column (110) is vertically arranged;

the suspension arm (120) is horizontally arranged and connected with the upright post (110) and is used for hoisting a carriage or a bogie;

the open-close track assembly (200) includes a left track (210) and a right track (220), the left track (210) and the right track (220) being openable to allow a bogie to pass between the left track (210) and the right track (220);

the cleaning assembly comprises an upper nozzle and a lower nozzle, wherein the two upper nozzles are respectively arranged on the left rail (210) and the right rail (220) and are used for blowing compressed air to the bogie; the lower nozzle is installed on the ground and is used for spraying water to the carriage.

2. The air train integrated service and maintenance system according to claim 1, wherein the lifting assembly (100) comprises two upright posts (110), and two ends of the suspension arm (120) are respectively connected with the tops of the two upright posts (110).

3. The overhead integrated service and maintenance system of claim 2, wherein the hoist assembly (100) further comprises a walking track (130), the walking track (130) being parallel to the left track (210);

the two upright posts (110) are respectively arranged on the two walking rails (130) and can move along the walking rails (130).

4. The air train integrated service and maintenance system according to claim 1, wherein one end of the boom (120) is connected to the top of the upright (110) and is rotatable about the upright (110) in a horizontal plane.

5. The air train integrated service and maintenance system of claim 1, further comprising an observation platform (300) and an open track; the observation platform (300) is arranged on one side of the open track in parallel; the open track is connected with the open-close track assembly (200) for observing the operation of the bogie.

6. The overhead integrated service and maintenance system of claim 5, further comprising a lifting self-propelled trolley, the lifting self-propelled trolley comprising a lifting platform, the lifting platform being vertically movable in a lifting manner;

the lifting self-propelled trolley is powered by a storage battery.

7. The integrated empty train service and maintenance system according to claim 6, wherein the upper nozzle is disposed at an end of the open-close rail assembly (200) where the train enters, and the lower nozzle is movable in a vertical direction, parallel to a length direction of the left rail (210), and in a horizontal plane perpendicular to the length direction of the left rail (210).

8. The integrated empty column service and maintenance system of claim 7, wherein the cleaning assembly further comprises a cleaning robot and a transition ramp, the cleaning robot being operable to enter the vehicle along the transition ramp to clean.

9. The integrated empty row service and maintenance system of claim 8, wherein the open-close track assembly (200) further comprises a telescoping strut (240) and a track strut (230), the track strut (230) being vertically disposed;

one side of the left rail (210) deviating from the right rail (220) is rotationally connected with the rail support (230), one end of the telescopic support rod (240) is hinged to the rail support (230), and the other end of the telescopic support rod is hinged to the lower portion of the left rail (210);

one side of the right rail (220) deviating from the left rail (210) is rotationally connected with the rail support (230), one end of the telescopic support rod (240) is hinged to the rail support (230), and the other end of the telescopic support rod is hinged to the lower portion of the right rail (220).

10. The empty train integrated service and maintenance system according to claim 9, further comprising a bogie service platform (400), wherein two bogie service platforms (400) are respectively disposed on two sides of the opening and closing rail assembly (200) for a service person to stand to service the bogie.

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